Scroll to see break-even price per barrel for oil in 2015 for select oil producers, and click on a country's name for more details. modest oil-price recovery and currency devaluations have lowered breakeven prices for countries like Russia and Nigeria, but some petrostates still need oil prices above $100 a barrel to balance their budgets.
There are dozens of types of gemstones â including diamonds, colored gemstones, and pearls â each with a unique set of physical and optical properties. GIRDLE â The narrow band around the perimeter of a polished or faceted diamond or colored gemstone.
The gemstone of the six-armed Cluster Gem-a large red gemstone with squarish facets with shards of smaller purple gemstones stuck to the side. The gemstone of the two-headed Cluster Gem. Two large gemstones with squarish facets, one yellow and one blue, with smaller shards attached to them.